19996471

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1753}}^1$

素因数の和:1842

約数の個数: 16

約数和(自身を含む): 23489568

約数和(自身を除く): 3493097

約数列:

[1, 11, 17, 61, 187, 671, 1037, 1753, 11407, 19283, 29801, 106933, 327811, 1176263, 1817861, 19996471]

約数ペア:

[(1, 19996471), (11, 1817861), (17, 1176263), (61, 327811), (187, 106933), (671, 29801), (1037, 19283), (1753, 11407)]